Question

Question #03dd2

Answer 1

1)

`color(white)(.)`

`5x-5/4`

`4/4 * (5x)/1 - 5/4`

`(20x)/4 - 5/4`

`(15x)/4`

`color(white)(.)`

2)

`color(white)(.)`

`10n*3/2`

`5n*3`

`15n`

`color(white)(.)`

3)

`color(white)(.)`

`6v*1.5`

`6v * 3/2`

`3v * 3`

`9v`